I worked after hours and on weekends
Dotterud LK, Odland J, Falk ES (2004) Atopic dermatitis and respiratory symptoms in Russian and northern Norwegian school children: a comparison study in two arctic areas and the impact of environmental factors
Epithelial injury, whether due to allergen, pollution, viral or bacterial insult, leads to several changes in the response and integrity of the epithelium, which is accompanied by immune cell recruitment, inflammation, and epithelial shedding and remodelling
Several companies, including Philip Morris, experimented with selling the products during the 1980s and 1990s, without much success
To ensure safe use, its important for pets and people to vacate the space while the unit is running